```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>深入理解Java类加载器机制</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css">
    <link rel="stylesheet" href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #333;
            background-color: #f9fafb;
            line-height: 1.6;
        }
        .hero {
            background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
        }
        .heading-font {
            font-family: 'Noto Serif SC', serif;
        }
        .code-block {
            background-color: #1e293b;
            border-radius: 0.5rem;
            position: relative;
        }
        .code-header {
            background-color: #0f172a;
            border-top-left-radius: 0.5rem;
            border-top-right-radius: 0.5rem;
            padding: 0.5rem 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .code-copy-btn {
            color: #94a3b8;
            transition: all 0.2s;
            cursor: pointer;
        }
        .code-copy-btn:hover {
            color: #e2e8f0;
        }
        pre {
            margin: 0;
            padding: 1rem;
            overflow-x: auto;
        }
        .section-divider {
            position: relative;
            height: 80px;
            overflow: hidden;
        }
        .wave-shape {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            overflow: hidden;
            line-height: 0;
            transform: rotate(180deg);
        }
        .wave-shape svg {
            position: relative;
            display: block;
            width: calc(100% + 1.3px);
            height: 80px;
        }
        .wave-shape .shape-fill {
            fill: #FFFFFF;
        }
        .card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .concept-diagram {
            background-color: white;
            border-radius: 0.5rem;
            padding: 1.5rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }
    </style>
</head>
<body>
    <!-- Hero Section -->
    <section class="hero text-white py-20 px-4 sm:px-6 lg:px-8">
        <div class="max-w-4xl mx-auto text-center">
            <h1 class="heading-font text-4xl md:text-5xl font-bold mb-6 animate-fade-in-down">深入理解Java类加载器机制</h1>
            <p class="text-xl md:text-2xl opacity